Mathology Ontario Grade 2 Correlations

Transcription

1 Mathology Ontario Grade 2 Correlations Curriculum Expectations Mathology Little Books & Teacher Guides Number Sense and Numeration Quality Relations: Read, represent, compare, and order whole numbers to 100, and use concrete materials to investigate fractions and money amounts to 100. Represent, compare, and order whole numbers to 100, including money amounts to 100, using a variety of tools. Read and print in words whole numbers to twenty, using meaningful contexts. Compose and decompose numbers two--- digit numbers in a variety of ways, using concrete materials. Determine, using concrete materials, the ten that is nearest to a given two--- digit number, and justify the answer. Determine, through investigation using concrete materials, the relationship between the number of fractional parts of a whole and the size of the fractional parts. Regroup fractional parts into wholes, using concrete materials. Compare fractions using concrete materials, without using standard fractional notation. Estimate, count, and represent the value of a collection of coins with a maximum value of one dollar.

2 Number Sense and Numeration Counting: Demonstrate an understanding of magnitude by counting forward to 200 and backwards from 50, using multiples of various numbers as starting points. Count forward by 1 s, 2 s, 5 s, 10 s, and 25 s to 200, using number lines and hundreds charts, starting from multiples of 1, 2, 5, and 10. Count backwards by 1 s, from 50 and any number less than 50, and count backwards by 10 s from 100 and any number less than 100, using number lines and hundreds charts. Locate whole numbers to 100 on a number line and on a partial number line. Number Sense and Numeration Operational Sense: Solve problems involving the addition and subtraction of one--- and two---digit whole numbers, using a variety of strategies, and investigate multiplication and division. Solve problems involving the addition and subtraction of whole numbers to 18, using a variety of mental strategies. Describe relationships between quantities by using whole---number addition and subtraction. Represent and explain, through investigation using concrete materials and drawings, multiplication as the combining of equal groups. Represent and explain, through investigation using concrete materials and drawings, division as the sharing of a quantity equally. Solve problems involving the addition and subtraction of two---digit numbers, with and without regrouping, using concrete materials, student---generated algorithms, and standard algorithms.

3 Add and subtract money amounts to 100, using a variety of tools. Measurement Attributes, Units, and Measurement Sense: estimate, measure, and record length, perimeter, area, mass, capacity, time, and temperature, using non-standard units and standard units. Choose benchmarks in this case, personal referents for a centimetre and a metre to help them perform measurement tasks. Estimate and measure length, height, and Getting Ready for School distance, using standard units and non-standard units. Record and represent measurements of length, Getting Ready for School height, and distance in a variety of ways. Select and justify the choice of a standard Getting Ready for School unit or a nonstandard unit to measure length. Estimate, measure, and record the distance around Getting Ready for School objects, using non-standard units. Estimate, measure, and record area, through investigation using a variety of non-standard units. Estimate, measure, and record the capacity and/or mass of an object, using a variety of non-standard units. Tell and write time to the quarter-hour, using demonstration digital and analogue clocks. Construct tools for measuring time intervals in nonstandard units. Describe how changes in temperature affect everyday experiences. Use a standard thermometer to determine whether temperature is rising or falling. Measurement Measurement Relationships: compare, describe, and order objects, using attributes measured in non-standard units and standard units. Describe, through investigation, the relationship between the size of a unit of area and the number of units needed to cover a surface. Compare and order a collection of objects by mass and/or capacity, using non-standard units. Determine, through investigation, the relationship between days and weeks and between months and years. Geometry and Spatial Sense Geometric Properties: identify two-dimensional shapes and three-dimensional figures and sort and classify them by their geometric properties. Distinguish between the attributes of an object that are geometric properties and the attributes that are not geometric properties, using a variety of tools. I Spy Awesome Buildings Sharing Our Stories

4 Identify and describe various polygons and sort and classify them by their geometric properties, using concrete materials and pictorial representations. Identify and describe various three-dimensional figures and sort and classify them by their geometric properties, using concrete materials. Create models and skeletons of prisms and pyramids, using concrete materials, and describe their geometric properties. Locate the line of symmetry in a two-dimensional shape. Geometry and Spatial Sense I Spy Awesome Buildings Sharing Our Stories I Spy Awesome Buildings Sharing Our Stories Geometric Relationships: compose and decompose two-dimensional shapes and three-dimensional figures. Compose and describe pictures, designs, and patterns I Spy Awesome Buildings by combining two-dimensional shapes. Compose and decompose two-dimensional shapes. Cover an outline puzzle with two-dimensional shapes in more than one way. Build a structure using three-dimensional figures, and describe the two-dimensional shapes and threedimensional figures in the structure. Geometry and Spatial Sense Location and Movement: describe and represent the relative locations of objects, and represent objects on a map. Describe the relative locations and the movements of Robo objects on a map. Draw simple maps of familiar settings, and describe the relative locations of objects on the maps. Create and describe symmetrical designs using a Sharing Our Stories variety of tools. Patterning and Algebra Patterns and Relationships: identify, describe, extend, and create repeating patterns, growing patterns, and shrinking patterns. Identify and describe, through investigation, growing patterns and shrinking patterns generated by the repeated addition or subtraction of 1's, 2's, 5's, 10's, and 25's on a number line and on a hundreds chart. Identify, describe, and create, through investigation, growing patterns and shrinking patterns involving addition and subtraction, with and without the use of calculators. Identify repeating, growing, and shrinking patterns found in real-life contexts. Represent a given growing or shrinking pattern in a variety of ways. Create growing or shrinking patterns. Create a repeating pattern by combining two attributes.

5 Demonstrate, through investigation, an understanding that a pattern results from repeating an operation. Patterning and Algebra Expressions and Equality: demonstrate an understanding of the concept of equality between pairs of expressions, using concrete materials, symbols, and addition and subtraction to 18. Demonstrate an understanding of the concept of Kokum s Bannock equality by partitioning whole numbers to 18 in a variety of ways, using concrete materials. Represent, through investigation with concrete Kokum s Bannock materials and pictures, two number expressions that are equal, using the equal sign. Determine the missing number in equations involving Kokum s Bannock addition and subtraction to 18, using a variety of tools and strategies. Identify, through investigation, and use the commutative property of addition to facilitate computation with whole numbers. Identify, through investigation, the properties of zero in addition and subtraction. Data Management and Probability Collection and Organization of Data: collect and organize categorical or discrete primary data and display the data, using tally charts, concrete graphs, pictographs, line plots, simple bar graphs, and other graphic organizers, with labels ordered appropriately along horizontal axes, as needed. Demonstrate an ability to organize objects into categories, by sorting and classifying objects using two attributes simultaneously. Gather data to answer a question, using a simple survey with a limited number of responses. Collect and organize primary data that is categorical or discrete, and display the data using one-to-one correspondence in concrete graphs, pictographs, line plots, simple bar graphs, and other graphic organizers with appropriate titles and labels and with labels ordered appropriately along horizontal axes, as needed. Data Management and Probability Data Relationships: read and describe primary data presented in tally charts, concrete graphs, pictographs, line plots, simple bar graphs, and other graphic organizers. Read primary data presented in concrete graphs, pictographs, line plots, simple bar graphs, and other graphic organizers and describe the data using mathematical language. Pose and answer questions about class-generated data in concrete graphs, pictographs, line plots, simple bar graphs, and tally charts. Distinguish between numbers that represent data values and numbers that represent the frequency of an event.

6 Demonstrate an understanding of data displayed in a graph, by comparing different parts of the data and by making statements about the data as a whole. Data Management and Probability Probability: describe probability in everyday situations and simple games. Describe probability as a measure of the likelihood that an event will occur, using mathematical language. Describe the probability that an event will occur a spinner, through investigation with simple games and probability experiments and using mathematical language.